Perform the Indicated Operation

question 376

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
-(6i) (15i)

• A) 90 + 0i
• B) -90 + 0i
• C) 0 - 90i
• D) 0 + 90i

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Definitions:

Breathing

The process of taking air into and expelling it from the lungs, vital for the exchange of oxygen and carbon dioxide.

Highly Aroused

A state of heightened physiological activity, often associated with increased readiness or alertness.

Reticular Formation

A network of nerve pathways in the brainstem involved in consciousness, the sleep-wake cycle, and filtering incoming stimuli to discriminate irrelevant background stimuli.

Blood Flows

The continuous movement of blood through the circulatory system, delivering essential nutrients and oxygen to the body and removing waste products.